I build business-automation web apps and mobile tools with Google Apps Script. On Google's infrastructure (Apps Script, Sheets, Drive, Gmail), most small-scale automation runs inside the free quota, so it costs almost nothing to keep running.https://haemin-lab.pages.dev/en-UShttps://haemin-lab.pages.dev/en/blog/zero-maintenance-cost-on-google/https://haemin-lab.pages.dev/en/blog/zero-maintenance-cost-on-google/Why Apps Script automation has no monthly server bill, how to design so you stay inside the free quota, and the honest exceptions.Thu, 11 Jun 2026 00:00:00 GMTApps ScriptCostFree TierAutomationhttps://haemin-lab.pages.dev/en/blog/building-automation-web-apps/https://haemin-lab.pages.dev/en/blog/building-automation-web-apps/How to build automation web apps that open from a link with no install, running on your Google account, from input screens to mobile use.Mon, 08 Jun 2026 00:00:00 GMTApps ScriptWeb AppAutomationProductivityhttps://haemin-lab.pages.dev/en/blog/weekly-reports-with-triggers/https://haemin-lab.pages.dev/en/blog/weekly-reports-with-triggers/A step-by-step trigger-based pipeline that gathers scattered data into the same document format every week.Fri, 05 Jun 2026 00:00:00 GMTApps ScriptAutomationReportsTriggers